Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net sales		$ 3,488	$ 3,615	$ 10,783	$ 10,406
Cost of sales		2,426	2,294	7,192	6,614
Gross margin		1,062	1,321	3,591	3,792
Operating expenses:
Selling, general and administrative expenses		461	486	1,381	1,351
Research, development and engineering expenses		278	251	766	715
Amortization of purchased intangibles		31	32	92	97
Operating income		292	552	1,352	1,629
Interest income		3	3	9	8
Interest expense		(73)	(72)	(216)	(227)
Translated earnings contract (loss) gain, net (Note 11)		(68)	(13)	257	262
Other income, net		106	23	391	169
Income before income taxes		260	493	1,793	1,841
Provision for income taxes (Note 4)		(34)	(109)	(380)	(402)
Net income		226	384	1,413	1,439
Net income attributable to non-controlling interests		(18)	(13)	(61)	(20)
Net income attributable to Corning Incorporated		$ 208	$ 371	$ 1,352	$ 1,419
Earnings per common share available to common shareholders:
Basic (Note 5) (in dollars per share)		$ 0.25	$ 0.44	$ 1.60	$ 0.72
Diluted (Note 5) (in dollars per share)		$ 0.24	$ 0.43	$ 1.58	$ 0.71
Net income attributable to Corning Incorporated		$ 208	$ 371	$ 1,352	$ 1,419
Series A convertible preferred stock dividend					(24)
Excess consideration paid for redemption of preferred shares (1)	[1]				(803)
Net income available to common shareholders		$ 208	$ 371	$ 1,352	$ 592

[1] Refer to Note 4 (Earnings (Loss) per Common Share) and Note 12 (Shareholders' Equity) to the consolidated financial statements for additional information.